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Artists impression of white dwarf star (on right) showing dust disc, and surrounding planetary bodies.

Study of material surrounding distant stars shows Earth’s ingredients ‘pretty normal’

Iron-silica particles helped shield cyanobacteria like these, which played a key role in the oxygenation of Earth's atmosphere according to new research from UAlberta.

Iron-silica particles unlock part of the mystery of Earth’s oxygenation

Artistic depiction of early Earth blasted by solar system debris.

Chemical footprint in present-day atmosphere mimics that observed in ancient rock

Blue Diamond

What makes diamonds blue?

Sound waves reveal enormous diamond cache deep in Earth’s interior

Earth's youngest banded iron formation in western China.

Scientists discover Earth’s youngest banded iron formation in western China

The Jeerinah Formation in Western Australia

Oxygen levels on early Earth rose, fell several times before great...

Earth

Laser experiments lend insight into metal core at heart of Earth

Earth

Scientists propose solution to ‘Gaia puzzle’

These are Ediacaran fossils at Mistaken Point, Newfoundland.

Why life on Earth first got big

Ediacaran carbonate rocks in Three Gorges area, Hubei Province

What caused the mass extinction of Earth’s first animals?

Quartz analysis

Yosemite granite ‘tells a different story’ story about Earth’s geologic history

Jessica Irving sits with two meteorites Princeton seismologist Jessica Irving

Seismologists use massive earthquakes to unlock secrets of the outer core

A picture of Amundsen Sea Embayment in West Antarctica with the ice sliced to show the bedrock and the earth cut to show the crust (brown) the bottom of the lithosphere (red area) and the mantle (yellow).

The bedrock below West Antarctica is rising surprisingly fast

Earth

Better model of water under extreme conditions could aid understanding of...

San Andreas Fault

Site of the next major earthquake on the San Andreas Fault?

Left: This is a digitalized 3D natural rock, Center: Spheres cloud representing pore topological features, Right: Persistence diagram.

Novel method for investigating pore geometry in rocks

A wet-dry scenario in a prebiotic hot spring or tidal pool.

Simple chemical process that may have led to the origin of...

Earth's crust, mantle and outer core interactions.

New insight into Earth’s crust, mantle and outer core interactions

Earth taken by the Apollo 8 astronauts on Dec. 22, 1968

Thank the moon for Earth’s lengthening day

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